例句與用法

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1. Modeling of small perturbation state variable model for aeroengines
   航空發(fā)動(dòng)機(jī)小偏差狀態(tài)變量模型的建立方法
2. The workshop on knowledge acquisition , modeling and management kaw 98 , banff , canada , 1998 , pp . 1 - 13 . 10 leveson n g , heimdahl m p e , hildreth h , reese j d . requirements specification for process - control systems . ieee trans
   實(shí)際上在軟件工程早期， pannas提出著名的四變量模型方法就隱含了基于環(huán)境建模的思想，但局限于當(dāng)時(shí)的軟件技術(shù)，所能表達(dá)的問題比較簡(jiǎn)單，軟件所作用的環(huán)境只能落實(shí)到簡(jiǎn)單的輸入輸出變量上，需求的表現(xiàn)也就比較簡(jiǎn)單。
3. Based on funds holding stocks sample and whole stocks sample , it uses cck adjusted model to test the existence of herd behavior of funds and that of the whole stock market . then , it inserts dummy variable dt in cck adjusted model to testify whether herd behavior of funds and that of the whole stock market are the same in scale to prove whether herd behavior of funds makes stock prices fluctuate in the whole stock market
   本文主要采用實(shí)證研究的方法，首先運(yùn)用cck校正模型，按基金持股樣本和股市整體樣本，分別檢驗(yàn)基金羊群行為及股市整體羊群行為是否存在；其次，在cck校正模型的基礎(chǔ)上引入虛擬變量d _ t ，建立虛擬變量模型，以檢驗(yàn)基金與股市整體羊群行為的顯著程度是否相同，從而證明基金羊群行為能否引起股市整體價(jià)格的波動(dòng)。
4. The qualitative analysis method includes standardization investigate method , " four stage symptom " analysis method , " three months fund turnover chart " analysis method , technological process picture analysis and mark management method . the quantitative analysis method includes single variable model , various variable model , z score model , f score model , relative liquidity target and the way of empirical analysis
   其中定性分析法介紹了標(biāo)準(zhǔn)化調(diào)查法、 “四階段癥狀”分析法、 “三個(gè)月資金周轉(zhuǎn)表”分析法、流程圖分析法和管理評(píng)分法；定量分析法介紹了單變量模型、多變量模型、 z計(jì)分模型、 f計(jì)分模型、相對(duì)流動(dòng)性指標(biāo)和實(shí)證分析方法。